Will Not Start
No power, no display, boot loops, startup failures, or a computer that suddenly stopped working.
If your computer will not start, runs slowly, crashes, overheats, or behaves unpredictably, the first step is finding the real cause.
We provide on-site computer and laptop repair for homes and small offices in Boca Raton and nearby South Florida communities. Hardware condition, software, storage, cooling, drivers, and system configuration are evaluated together instead of replacing parts at random.
The goal is a practical, reliable fix — and an honest recommendation when an upgrade or replacement makes more sense than repair.
You do not need to know the technical cause before contacting us. Start with what the computer is doing — we can diagnose the rest.
No power, no display, boot loops, startup failures, or a computer that suddenly stopped working.
Long startup times, constant freezing, high disk usage, poor responsiveness, and aging hard drives.
Random restarts, application crashes, Windows errors, driver problems, and unstable hardware.
Dust buildup, blocked heatsinks, failing fans, dried thermal compound, and thermal throttling.
Unwanted software, browser problems, damaged Windows installations, update failures, and system cleanup.
SSD and RAM upgrades, data transfer, non-booting drives, backup setup, and practical ways to extend system life.
Real computer repair, troubleshooting, and upgrade cases completed for home and small-business clients across South Florida.
A failed AMD RAID 0 configuration left Windows unusable. The system was recovered, rebuilt, and returned to stable operation.
Intermittent crashes and unexpected restarts traced through hardware, power, cooling, and system diagnostics.
A high-end gaming system suffering black screens and crashes was diagnosed, tuned, and tested for reliable operation under load.
Heavy dust buildup and aging hardware were addressed to improve cooling, responsiveness, and everyday system performance.
A failing power supply caused motherboard damage, requiring deeper hardware diagnosis rather than simply replacing the obvious failed part.
A severely swollen battery was safely removed and replaced while preserving the existing macOS and Windows Boot Camp environment.
Computer problems often cross the line between hardware and software. We troubleshoot the complete system instead of treating each symptom in isolation.
Power supplies, storage, memory, cooling, failed components, no-display problems, and desktop hardware troubleshooting.
Battery replacement, overheating, storage upgrades, startup problems, and practical repair options for laptops and MacBooks.
Startup repair, clean installations, driver problems, update failures, software conflicts, and damaged system configurations.
Remove unwanted software, browser hijackers, intrusive utilities, and unnecessary background programs while preserving useful applications.
Replace slow hard drives, expand memory, improve cooling, and modernize older systems without rebuilding what still works.
Move files to a new drive or computer, configure backups, and recover accessible data from systems that no longer boot normally.
Most jobs begin on-site so the computer can be tested in the environment where the problem actually happens.
Share the symptoms, device type, ZIP code, and anything that changed before the problem started.
We inspect the hardware and software, reproduce the problem when possible, and identify the most likely cause.
You get a clear recommendation before additional parts or more involved work are approved.
The system is repaired or upgraded, then checked for normal startup, temperatures, stability, connectivity, and everyday operation.
You do not need to diagnose the problem yourself. Share the basic symptoms and device type, and we’ll contact you with the best next step.
Service for homes and small offices in our South Palm Beach / North Broward area.
We identify the likely cause before recommending parts or more involved work.
You get a practical recommendation based on the condition and value of the system.
“Sergei is amazing. He is kind, patient, trustworthy and very thorough. Extremely knowledgeable. He solved a complex issue seamlessly and even fixed previous work without being asked. Highly recommend!”
— Mark Winger
For home offices and small businesses, a computer problem may also involve printers, network access, backups, shared files, accounting software, or other connected equipment.
Because Sfixy also works with Wi-Fi, wired networks, printers, storage, and small-office technology, we can look at the complete setup when the problem goes beyond the computer itself.
Sfixy provides on-site computer repair in Boca Raton and surrounding South Florida communities.
For dedicated local service pages, see Computer Repair in Pompano Beach and Computer Repair in Delray Beach.
© 2026 Sfixy LLC. All Rights Reserved. Serving Boca Raton, Delray Beach, Pompano Beach, East Fort Lauderdale and surrounding areas.